./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:29,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:29,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:29,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:29,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:29,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:29,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:29,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:29,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:29,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:29,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:29,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:29,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:29,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:29,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:29,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:29,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:29,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:29,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:29,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:29,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:29,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:29,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:29,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:29,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:29,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:29,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:29,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:29,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:29,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:29,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:29,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:29,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:29,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:29,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:29,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:29,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:29,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:29,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:29,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:29,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:29,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:29,450 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:29,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:29,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:29,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:29,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:29,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:29,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:29,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:29,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:29,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:29,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:29,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:29,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:29,469 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:29,469 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:29,470 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:29,470 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:29,470 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:29,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:29,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:29,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:29,471 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:29,471 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:29,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:29,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:29,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd [2021-11-23 15:55:29,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:29,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:29,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:29,759 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:29,761 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:29,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2021-11-23 15:55:29,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/b03d32d9c/7e1b099357234733beb46c77229c6b71/FLAGd9ef944e2 [2021-11-23 15:55:30,948 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:30,948 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2021-11-23 15:55:30,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/b03d32d9c/7e1b099357234733beb46c77229c6b71/FLAGd9ef944e2 [2021-11-23 15:55:31,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/b03d32d9c/7e1b099357234733beb46c77229c6b71 [2021-11-23 15:55:31,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:31,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:31,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:31,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:31,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:31,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f476635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:31, skipping insertion in model container [2021-11-23 15:55:31,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:31" (1/1) ... [2021-11-23 15:55:31,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:31,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:32,090 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2021-11-23 15:55:32,091 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2021-11-23 15:55:32,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2021-11-23 15:55:34,729 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:34,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:34,868 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:35,004 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2021-11-23 15:55:35,005 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2021-11-23 15:55:35,018 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2021-11-23 15:55:35,436 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:35,444 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:35,663 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:35,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35 WrapperNode [2021-11-23 15:55:35,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:35,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:35,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:35,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:35,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:35,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,029 INFO L137 Inliner]: procedures = 454, calls = 2280, calls flagged for inlining = 217, calls inlined = 215, statements flattened = 7339 [2021-11-23 15:55:36,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:36,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:36,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:36,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:36,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:36,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:36,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:36,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:36,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:35" (1/1) ... [2021-11-23 15:55:36,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:36,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:36,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:36,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:55:36,617 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2021-11-23 15:55:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2021-11-23 15:55:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2021-11-23 15:55:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2021-11-23 15:55:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:55:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:55:36,618 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:55:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:55:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2021-11-23 15:55:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2021-11-23 15:55:36,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:55:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:55:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2021-11-23 15:55:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2021-11-23 15:55:36,620 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2021-11-23 15:55:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2021-11-23 15:55:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2021-11-23 15:55:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2021-11-23 15:55:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:36,621 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2021-11-23 15:55:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2021-11-23 15:55:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2021-11-23 15:55:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2021-11-23 15:55:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2021-11-23 15:55:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2021-11-23 15:55:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2021-11-23 15:55:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2021-11-23 15:55:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2021-11-23 15:55:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2021-11-23 15:55:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2021-11-23 15:55:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2021-11-23 15:55:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 15:55:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 15:55:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2021-11-23 15:55:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2021-11-23 15:55:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:55:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:55:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2021-11-23 15:55:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2021-11-23 15:55:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2021-11-23 15:55:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2021-11-23 15:55:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:55:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:55:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2021-11-23 15:55:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2021-11-23 15:55:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2021-11-23 15:55:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2021-11-23 15:55:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2021-11-23 15:55:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2021-11-23 15:55:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2021-11-23 15:55:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2021-11-23 15:55:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2021-11-23 15:55:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2021-11-23 15:55:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2021-11-23 15:55:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2021-11-23 15:55:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:55:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:55:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2021-11-23 15:55:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2021-11-23 15:55:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2021-11-23 15:55:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2021-11-23 15:55:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2021-11-23 15:55:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2021-11-23 15:55:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2021-11-23 15:55:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2021-11-23 15:55:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2021-11-23 15:55:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2021-11-23 15:55:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2021-11-23 15:55:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2021-11-23 15:55:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:55:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:55:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2021-11-23 15:55:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2021-11-23 15:55:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2021-11-23 15:55:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2021-11-23 15:55:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2021-11-23 15:55:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2021-11-23 15:55:36,637 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:55:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:55:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:55:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:55:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2021-11-23 15:55:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2021-11-23 15:55:36,638 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2021-11-23 15:55:36,638 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2021-11-23 15:55:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2021-11-23 15:55:36,639 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2021-11-23 15:55:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:55:36,639 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:55:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 15:55:36,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 15:55:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2021-11-23 15:55:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2021-11-23 15:55:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2021-11-23 15:55:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2021-11-23 15:55:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2021-11-23 15:55:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2021-11-23 15:55:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2021-11-23 15:55:36,644 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2021-11-23 15:55:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2021-11-23 15:55:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2021-11-23 15:55:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2021-11-23 15:55:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2021-11-23 15:55:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2021-11-23 15:55:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2021-11-23 15:55:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:36,647 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:55:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:55:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:36,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2021-11-23 15:55:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2021-11-23 15:55:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2021-11-23 15:55:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2021-11-23 15:55:36,649 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2021-11-23 15:55:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2021-11-23 15:55:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2021-11-23 15:55:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2021-11-23 15:55:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:55:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:55:36,650 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:55:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:55:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2021-11-23 15:55:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2021-11-23 15:55:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:55:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:55:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2021-11-23 15:55:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2021-11-23 15:55:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2021-11-23 15:55:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2021-11-23 15:55:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:55:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:55:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2021-11-23 15:55:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2021-11-23 15:55:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2021-11-23 15:55:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2021-11-23 15:55:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2021-11-23 15:55:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2021-11-23 15:55:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:55:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:55:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-23 15:55:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-23 15:55:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-23 15:55:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-23 15:55:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:36,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-11-23 15:55:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-11-23 15:55:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2021-11-23 15:55:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2021-11-23 15:55:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2021-11-23 15:55:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2021-11-23 15:55:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2021-11-23 15:55:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2021-11-23 15:55:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2021-11-23 15:55:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2021-11-23 15:55:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:55:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:55:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2021-11-23 15:55:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2021-11-23 15:55:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2021-11-23 15:55:36,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2021-11-23 15:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2021-11-23 15:55:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2021-11-23 15:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:36,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2021-11-23 15:55:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2021-11-23 15:55:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2021-11-23 15:55:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2021-11-23 15:55:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:55:36,661 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:55:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2021-11-23 15:55:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2021-11-23 15:55:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2021-11-23 15:55:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2021-11-23 15:55:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2021-11-23 15:55:36,662 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2021-11-23 15:55:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2021-11-23 15:55:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2021-11-23 15:55:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2021-11-23 15:55:36,663 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2021-11-23 15:55:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:55:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:55:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2021-11-23 15:55:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2021-11-23 15:55:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:55:36,664 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:55:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2021-11-23 15:55:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2021-11-23 15:55:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 15:55:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 15:55:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:55:36,665 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:55:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-23 15:55:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-23 15:55:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2021-11-23 15:55:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2021-11-23 15:55:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:55:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:55:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2021-11-23 15:55:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2021-11-23 15:55:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:55:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:55:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2021-11-23 15:55:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2021-11-23 15:55:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:36,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2021-11-23 15:55:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2021-11-23 15:55:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2021-11-23 15:55:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2021-11-23 15:55:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:36,668 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2021-11-23 15:55:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2021-11-23 15:55:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2021-11-23 15:55:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2021-11-23 15:55:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2021-11-23 15:55:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2021-11-23 15:55:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2021-11-23 15:55:36,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2021-11-23 15:55:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2021-11-23 15:55:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2021-11-23 15:55:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:55:36,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:55:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2021-11-23 15:55:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2021-11-23 15:55:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2021-11-23 15:55:36,671 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2021-11-23 15:55:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2021-11-23 15:55:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2021-11-23 15:55:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2021-11-23 15:55:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2021-11-23 15:55:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2021-11-23 15:55:36,672 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2021-11-23 15:55:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2021-11-23 15:55:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2021-11-23 15:55:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:55:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:55:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2021-11-23 15:55:36,673 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2021-11-23 15:55:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:55:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:55:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:55:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:55:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2021-11-23 15:55:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2021-11-23 15:55:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 15:55:36,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 15:55:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2021-11-23 15:55:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2021-11-23 15:55:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2021-11-23 15:55:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2021-11-23 15:55:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2021-11-23 15:55:36,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2021-11-23 15:55:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2021-11-23 15:55:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2021-11-23 15:55:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-11-23 15:55:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-11-23 15:55:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2021-11-23 15:55:36,676 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2021-11-23 15:55:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2021-11-23 15:55:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2021-11-23 15:55:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:55:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:55:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2021-11-23 15:55:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2021-11-23 15:55:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2021-11-23 15:55:36,677 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2021-11-23 15:55:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:36,678 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-23 15:55:36,678 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-23 15:55:37,777 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:37,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:37,993 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:37,998 INFO L158 Benchmark]: Toolchain (without parser) took 6756.57ms. Allocated memory was 104.9MB in the beginning and 291.5MB in the end (delta: 186.6MB). Free memory was 70.4MB in the beginning and 145.0MB in the end (delta: -74.7MB). Peak memory consumption was 176.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:37,998 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:37,999 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4422.69ms. Allocated memory was 104.9MB in the beginning and 291.5MB in the end (delta: 186.6MB). Free memory was 70.1MB in the beginning and 205.1MB in the end (delta: -135.0MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 364.43ms. Allocated memory is still 291.5MB. Free memory was 205.1MB in the beginning and 166.3MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,001 INFO L158 Benchmark]: Boogie Preprocessor took 375.56ms. Allocated memory is still 291.5MB. Free memory was 166.3MB in the beginning and 121.2MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,002 INFO L158 Benchmark]: RCFGBuilder took 1588.85ms. Allocated memory is still 291.5MB. Free memory was 121.2MB in the beginning and 145.0MB in the end (delta: -23.8MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:38,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4422.69ms. Allocated memory was 104.9MB in the beginning and 291.5MB in the end (delta: 186.6MB). Free memory was 70.1MB in the beginning and 205.1MB in the end (delta: -135.0MB). Peak memory consumption was 122.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 364.43ms. Allocated memory is still 291.5MB. Free memory was 205.1MB in the beginning and 166.3MB in the end (delta: 38.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 375.56ms. Allocated memory is still 291.5MB. Free memory was 166.3MB in the beginning and 121.2MB in the end (delta: 45.1MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1588.85ms. Allocated memory is still 291.5MB. Free memory was 121.2MB in the beginning and 145.0MB in the end (delta: -23.8MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:38,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:40,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:40,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:40,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:40,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:40,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:40,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:40,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:40,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:40,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:40,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:40,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:40,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:40,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:40,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:40,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:40,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:40,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:40,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:40,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:40,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:40,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:40,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:40,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:40,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:40,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:40,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:40,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:40,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:40,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:40,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:40,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:40,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:40,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:40,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:40,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:40,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:40,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:40,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:40,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:40,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:40,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:40,657 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:40,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:40,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:40,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:40,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:40,660 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:40,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:40,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:40,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:40,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:40,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:40,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:40,661 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:40,661 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:40,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:40,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:40,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:40,662 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:40,662 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:40,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:40,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:40,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:40,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:40,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:40,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:40,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:40,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:40,664 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:40,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:40,664 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd [2021-11-23 15:55:41,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:41,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:41,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:41,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:41,069 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:41,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2021-11-23 15:55:41,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/678207328/b1866a6c10544073888d40363ec992a4/FLAGdb54b2687 [2021-11-23 15:55:42,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:42,247 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2021-11-23 15:55:42,331 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/678207328/b1866a6c10544073888d40363ec992a4/FLAGdb54b2687 [2021-11-23 15:55:42,502 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/data/678207328/b1866a6c10544073888d40363ec992a4 [2021-11-23 15:55:42,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:42,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:42,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:42,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:42,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:42,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:42" (1/1) ... [2021-11-23 15:55:42,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@394bcffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:42, skipping insertion in model container [2021-11-23 15:55:42,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:42" (1/1) ... [2021-11-23 15:55:42,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:42,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:43,491 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2021-11-23 15:55:43,492 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2021-11-23 15:55:44,281 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2021-11-23 15:55:46,250 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:46,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:46,377 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:46,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:46,589 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2021-11-23 15:55:46,590 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2021-11-23 15:55:46,633 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2021-11-23 15:55:46,898 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:46,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:46,947 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:47,106 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2021-11-23 15:55:47,106 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2021-11-23 15:55:47,126 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2021-11-23 15:55:47,739 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:47,747 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:48,061 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:48,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48 WrapperNode [2021-11-23 15:55:48,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:48,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:48,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:48,064 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:48,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,480 INFO L137 Inliner]: procedures = 468, calls = 2280, calls flagged for inlining = 217, calls inlined = 215, statements flattened = 7021 [2021-11-23 15:55:48,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:48,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:48,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:48,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:48,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:48,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:48,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:48,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:48,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:48,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:48,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:49,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:49,030 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:55:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2021-11-23 15:55:49,031 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2021-11-23 15:55:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2021-11-23 15:55:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2021-11-23 15:55:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:55:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:55:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2021-11-23 15:55:49,032 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2021-11-23 15:55:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:55:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2021-11-23 15:55:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2021-11-23 15:55:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:55:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:55:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2021-11-23 15:55:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2021-11-23 15:55:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2021-11-23 15:55:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2021-11-23 15:55:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2021-11-23 15:55:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2021-11-23 15:55:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:55:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:55:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2021-11-23 15:55:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2021-11-23 15:55:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2021-11-23 15:55:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2021-11-23 15:55:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2021-11-23 15:55:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2021-11-23 15:55:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2021-11-23 15:55:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2021-11-23 15:55:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2021-11-23 15:55:49,037 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2021-11-23 15:55:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2021-11-23 15:55:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2021-11-23 15:55:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2021-11-23 15:55:49,038 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2021-11-23 15:55:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2021-11-23 15:55:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2021-11-23 15:55:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-23 15:55:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-23 15:55:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2021-11-23 15:55:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2021-11-23 15:55:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2021-11-23 15:55:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2021-11-23 15:55:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:55:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:55:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2021-11-23 15:55:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2021-11-23 15:55:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:55:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2021-11-23 15:55:49,043 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2021-11-23 15:55:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2021-11-23 15:55:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2021-11-23 15:55:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2021-11-23 15:55:49,044 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2021-11-23 15:55:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2021-11-23 15:55:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2021-11-23 15:55:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2021-11-23 15:55:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2021-11-23 15:55:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:55:49,045 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:55:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2021-11-23 15:55:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2021-11-23 15:55:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2021-11-23 15:55:49,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2021-11-23 15:55:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2021-11-23 15:55:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2021-11-23 15:55:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:55:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:55:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2021-11-23 15:55:49,047 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2021-11-23 15:55:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2021-11-23 15:55:49,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2021-11-23 15:55:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2021-11-23 15:55:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2021-11-23 15:55:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-23 15:55:49,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-23 15:55:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2021-11-23 15:55:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2021-11-23 15:55:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2021-11-23 15:55:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2021-11-23 15:55:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2021-11-23 15:55:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2021-11-23 15:55:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:55:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:55:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:55:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:55:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2021-11-23 15:55:49,051 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2021-11-23 15:55:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2021-11-23 15:55:49,052 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2021-11-23 15:55:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2021-11-23 15:55:49,053 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2021-11-23 15:55:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:55:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:55:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-11-23 15:55:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-11-23 15:55:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2021-11-23 15:55:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2021-11-23 15:55:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2021-11-23 15:55:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2021-11-23 15:55:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2021-11-23 15:55:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2021-11-23 15:55:49,065 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2021-11-23 15:55:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2021-11-23 15:55:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2021-11-23 15:55:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2021-11-23 15:55:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2021-11-23 15:55:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2021-11-23 15:55:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2021-11-23 15:55:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2021-11-23 15:55:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:55:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:55:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:55:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2021-11-23 15:55:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2021-11-23 15:55:49,068 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2021-11-23 15:55:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2021-11-23 15:55:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2021-11-23 15:55:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2021-11-23 15:55:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2021-11-23 15:55:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2021-11-23 15:55:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:55:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:55:49,069 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-11-23 15:55:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-11-23 15:55:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2021-11-23 15:55:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2021-11-23 15:55:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:55:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:55:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2021-11-23 15:55:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2021-11-23 15:55:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2021-11-23 15:55:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2021-11-23 15:55:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:55:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:55:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2021-11-23 15:55:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2021-11-23 15:55:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2021-11-23 15:55:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2021-11-23 15:55:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2021-11-23 15:55:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2021-11-23 15:55:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:55:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:55:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2021-11-23 15:55:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2021-11-23 15:55:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2021-11-23 15:55:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2021-11-23 15:55:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2021-11-23 15:55:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2021-11-23 15:55:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2021-11-23 15:55:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2021-11-23 15:55:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2021-11-23 15:55:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2021-11-23 15:55:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2021-11-23 15:55:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2021-11-23 15:55:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2021-11-23 15:55:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2021-11-23 15:55:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2021-11-23 15:55:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2021-11-23 15:55:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:55:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:55:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:55:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2021-11-23 15:55:49,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2021-11-23 15:55:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2021-11-23 15:55:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2021-11-23 15:55:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2021-11-23 15:55:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2021-11-23 15:55:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:49,079 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2021-11-23 15:55:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2021-11-23 15:55:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2021-11-23 15:55:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2021-11-23 15:55:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:49,080 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2021-11-23 15:55:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2021-11-23 15:55:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2021-11-23 15:55:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2021-11-23 15:55:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2021-11-23 15:55:49,081 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2021-11-23 15:55:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2021-11-23 15:55:49,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2021-11-23 15:55:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:55:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:55:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2021-11-23 15:55:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2021-11-23 15:55:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2021-11-23 15:55:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2021-11-23 15:55:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-23 15:55:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-23 15:55:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2021-11-23 15:55:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2021-11-23 15:55:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:55:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:55:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2021-11-23 15:55:49,090 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2021-11-23 15:55:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-23 15:55:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-23 15:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:55:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-23 15:55:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-23 15:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2021-11-23 15:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2021-11-23 15:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2021-11-23 15:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2021-11-23 15:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 15:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 15:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2021-11-23 15:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2021-11-23 15:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2021-11-23 15:55:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2021-11-23 15:55:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2021-11-23 15:55:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2021-11-23 15:55:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:55:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:55:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2021-11-23 15:55:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2021-11-23 15:55:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2021-11-23 15:55:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2021-11-23 15:55:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2021-11-23 15:55:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2021-11-23 15:55:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2021-11-23 15:55:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2021-11-23 15:55:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2021-11-23 15:55:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2021-11-23 15:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:55:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:55:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2021-11-23 15:55:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2021-11-23 15:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2021-11-23 15:55:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2021-11-23 15:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2021-11-23 15:55:49,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2021-11-23 15:55:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2021-11-23 15:55:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2021-11-23 15:55:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2021-11-23 15:55:49,098 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2021-11-23 15:55:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2021-11-23 15:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2021-11-23 15:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2021-11-23 15:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2021-11-23 15:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2021-11-23 15:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2021-11-23 15:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:55:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2021-11-23 15:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2021-11-23 15:55:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2021-11-23 15:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2021-11-23 15:55:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2021-11-23 15:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2021-11-23 15:55:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2021-11-23 15:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2021-11-23 15:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2021-11-23 15:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2021-11-23 15:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2021-11-23 15:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2021-11-23 15:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2021-11-23 15:55:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2021-11-23 15:55:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2021-11-23 15:55:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2021-11-23 15:55:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2021-11-23 15:55:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2021-11-23 15:55:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:55:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2021-11-23 15:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2021-11-23 15:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2021-11-23 15:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2021-11-23 15:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-23 15:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-23 15:55:50,267 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:50,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:50,601 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:50,604 INFO L158 Benchmark]: Toolchain (without parser) took 8096.20ms. Allocated memory was 83.9MB in the beginning and 474.0MB in the end (delta: 390.1MB). Free memory was 48.3MB in the beginning and 334.5MB in the end (delta: -286.2MB). Peak memory consumption was 158.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:50,605 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:50,606 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5552.10ms. Allocated memory was 83.9MB in the beginning and 243.3MB in the end (delta: 159.4MB). Free memory was 48.1MB in the beginning and 136.2MB in the end (delta: -88.2MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:50,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 418.80ms. Allocated memory is still 243.3MB. Free memory was 136.2MB in the beginning and 100.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:50,607 INFO L158 Benchmark]: Boogie Preprocessor took 464.17ms. Allocated memory is still 243.3MB. Free memory was 100.6MB in the beginning and 112.7MB in the end (delta: -12.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:50,607 INFO L158 Benchmark]: RCFGBuilder took 1654.56ms. Allocated memory was 243.3MB in the beginning and 474.0MB in the end (delta: 230.7MB). Free memory was 112.7MB in the beginning and 334.5MB in the end (delta: -221.8MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:50,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 35.4MB in the beginning and 35.4MB in the end (delta: 47.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5552.10ms. Allocated memory was 83.9MB in the beginning and 243.3MB in the end (delta: 159.4MB). Free memory was 48.1MB in the beginning and 136.2MB in the end (delta: -88.2MB). Peak memory consumption was 113.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 418.80ms. Allocated memory is still 243.3MB. Free memory was 136.2MB in the beginning and 100.6MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 464.17ms. Allocated memory is still 243.3MB. Free memory was 100.6MB in the beginning and 112.7MB in the end (delta: -12.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1654.56ms. Allocated memory was 243.3MB in the beginning and 474.0MB in the end (delta: 230.7MB). Free memory was 112.7MB in the beginning and 334.5MB in the end (delta: -221.8MB). Peak memory consumption was 64.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:50,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe1d1b60-ef62-442b-90d5-7e696767af15/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable